| Holly Hill to Smolyan | 5,633.85 mi (9,066.80 km) |
| Holly Hill to Sofia | 5,533.74 mi (8,905.70 km) |
| Holly Hill to Sopot | 5,597.14 mi (9,007.73 km) |
| Holly Hill to Sozopol | 5,732.22 mi (9,225.12 km) |
| Holly Hill to Sredets | 5,713.48 mi (9,194.96 km) |
| Holly Hill to Stamboliyski | 5,606.53 mi (9,022.83 km) |
| Holly Hill to Stara Zagora | 5,643.92 mi (9,083.01 km) |
| Holly Hill to Svilengrad | 5,692.47 mi (9,161.15 km) |
| Holly Hill to Svishtov | 5,587.53 mi (8,992.25 km) |
| Holly Hill to Targovishte | 5,653.34 mi (9,098.17 km) |
| Holly Hill to Teteven | 5,566.61 mi (8,958.60 km) |
| Holly Hill to Troyan | 5,587.22 mi (8,991.77 km) |
| Holly Hill to Tryavna | 5,621.47 mi (9,046.88 km) |
| Holly Hill to Tutrakan | 5,624.79 mi (9,052.23 km) |
| Holly Hill to Varna | 5,710.72 mi (9,190.52 km) |
